package com.netease.ssm.mapper;

import com.netease.ssm.meta.User;

public interface UserMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(User user);

    int insertSelective(User user);

    User selectByPrimaryKey(Integer id);
    
    User selectByName(String userName);

    int updateByPrimaryKeySelective(User user);

    int updateByPrimaryKey(User user);
}